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[/] [or1k/] [trunk/] [ecos-2.0/] [packages/] [hal/] [m68k/] [arch/] [v2_0/] [include/] [m68k_stub.h] - Blame information for rev 1765

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1 1254 phoenix
#ifndef CYGONCE_HAL_M68K_STUB_H
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#define CYGONCE_HAL_M68K_STUB_H
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//========================================================================
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//
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//      m68k_stub.h
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//
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//      M68K-specific definitions for generic stub
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//
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//========================================================================
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//####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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//
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// As a special exception, if other files instantiate templates or use macros
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// or inline functions from this file, or you compile this file and link it
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// with other works to produce a work based on this file, this file does not
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// by itself cause the resulting work to be covered by the GNU General Public
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// License. However the source code for this file must still be made available
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// in accordance with section (3) of the GNU General Public License.
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//
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// This exception does not invalidate any other reasons why a work based on
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// this file might be covered by the GNU General Public License.
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//
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// at http://sources.redhat.com/ecos/ecos-license/
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// -------------------------------------------
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//####ECOSGPLCOPYRIGHTEND####
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//========================================================================
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#include <pkgconf/system.h>
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#include <pkgconf/hal.h>
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#ifdef CYGPKG_IO_SERIAL
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#include <pkgconf/io_serial.h>
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#endif
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#include <cyg/hal/hal_diag.h>
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#ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
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#include <cyg/infra/cyg_type.h>         // CYG_UNUSED_PARAM, externC
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#define HAL_STUB_PLATFORM_INIT_SERIAL()       HAL_DIAG_INIT()
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#define HAL_STUB_PLATFORM_GET_CHAR()                                        \
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((cyg_int8)({                                                               \
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    cyg_int8 _ch_;                                                          \
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    HAL_DIAG_READ_CHAR(_ch_);                                               \
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    _ch_;                                                                   \
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}))
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#define HAL_STUB_PLATFORM_PUT_CHAR(c)         HAL_DIAG_WRITE_CHAR((c))
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#define HAL_STUB_PLATFORM_SET_BAUD_RATE(baud) CYG_UNUSED_PARAM(int,(baud))
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#define HAL_STUB_PLATFORM_RESET()             HAL_DIAG_INIT()
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#define HAL_STUB_PLATFORM_INIT()              HAL_DIAG_INIT()
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#endif // ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
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#define NUMREGS 18
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#define REGSIZE( _x_ ) (4)
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typedef unsigned long target_register_t;
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enum regnames {
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    D0, D1, D2, D3, D4, D5, D6, D7,
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    A0, A1, A2, A3, A4, A5, FP, SP,
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    PS, PC,
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};
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typedef enum regnames regnames_t;
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/* Given a trap value TRAP, return the corresponding signal. */
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externC int __computeSignal (unsigned int trap_number);
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/* Return the SPARC trap number corresponding to the last-taken trap. */
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externC int __get_trap_number (void);
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/* Return the currently-saved value corresponding to register REG. */
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externC target_register_t get_register (regnames_t reg);
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/* Store VALUE in the register corresponding to WHICH. */
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externC void put_register (regnames_t which, target_register_t value);
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/* Set the currently-saved pc register value to PC. This also updates NPC
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   as needed. */
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externC void set_pc (target_register_t pc);
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/* Set things up so that the next user resume will execute one instruction.
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   This may be done by setting breakpoints or setting a single step flag
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   in the saved user registers, for example. */
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externC void __single_step (void);
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/* Clear the single-step state. */
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externC void __clear_single_step (void);
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/* If the breakpoint we hit is in the breakpoint() instruction, return a
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   non-zero value. */
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externC int __is_breakpoint_function (void);
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/* Skip the current instruction. */
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externC void __skipinst (void);
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externC void __install_breakpoints (void);
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externC void __clear_breakpoints (void);
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#endif // ifndef CYGONCE_HAL_M68K_STUB_H

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